books.google.com - Oracle Core: Essential Internals for DBAs and Developers by Jonathan Lewis provides just the essential information about Oracle Database internals that every database administrator needs for troubleshooting—no more, no less. Oracle Database seems complex on the surface. However, its extensive feature...http://books.google.com/books/about/Oracle_Core_Essential_Internals_for_DBAs.html?id=G9AJA91PL54C&utm_source=gb-gplus-shareOracle Core: Essential Internals for DBAs and Developers